#678D20#678D20

#678D20 is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.4% C 0.140 H 127.4°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#678D20
RGB	rgb(103, 141, 32)
HSL	hsl(81, 63%, 34%)
HSV	hsv(81, 77%, 55%)
CMYK	cmyk(27%, 0%, 77.3%, 44.7%)
CIE-LAB	lab(54.07, -29.55, 50.11)
CIE-LCH	lch(54.07, 58.17, 120.53°)
OKLab	oklab(59.4% -0.085 0.1112)
OKLCH	oklch(59.4% 0.14 127.4)
XYZ	xyz(15.3791, 22.0373, 4.8096)
Luminance	0.2204 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678D20 #46208D

analogous

#8D7D20 #678D20 #318D20

triadic

#678D20 #20678D #8D2067

tetradic

#678D20 #208D7D #46208D #8D2031

square

#678D20 #208D7D #46208D #8D2031

split-complementary

#678D20 #20318D #7D208D

monochromatic

#1E2909 #435B15 #678D20 #8BBF2B #A8D750

Accessibility & contrast

On white

3.88

#678D20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#678D20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678D20

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678D20	#FFFFFF	#000000	##000000
##678D20	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948306

Deuteranopia (green-blind)

#8F812B

Tritanopia (blue-blind)

#6B8678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678d20;
/* rgb */ color: rgb(103, 141, 32);
/* oklch */ color: oklch(59.4% 0.140 127.4);

Tailwind

colors: {
  custom: {
    50: '#96ae64',
    500: '#678d20',
    950: '#000000',
  },
}

SCSS

$custom: #678d20;
$custom-light: #96ae64;
$custom-dark: #000000;

JSON

{
  "hex": "#678d20",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 32
  },
  "hsl": {
    "h": 80.917,
    "s": 63.006,
    "l": 33.922
  },
  "oklch": {
    "l": 0.59402,
    "c": 0.13993,
    "h": 127.4
  },
  "luminance": 0.22038
}

Semantic roles & 50–950 ramp

primary

#678D20

secondary

#744EBA

accent

#42E67B

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678D20

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →